Merge mysql.com:/home/gluh/MySQL/Merge/5.1

into  mysql.com:/home/gluh/MySQL/Merge/5.1-opt


BitKeeper/etc/ignore:
  auto-union
client/mysql.cc:
  Auto merged
client/mysqltest.c:
  Auto merged
include/mysql_com.h:
  Auto merged
libmysql/CMakeLists.txt:
  Auto merged
libmysqld/lib_sql.cc:
  Auto merged
mysql-test/r/archive.result:
  Auto merged
mysql-test/r/create.result:
  Auto merged
mysql-test/r/delayed.result:
  Auto merged
mysql-test/r/func_misc.result:
  Auto merged
mysql-test/r/innodb.result:
  Auto merged
mysql-test/r/innodb_mysql.result:
  Auto merged
mysql-test/r/merge.result:
  Auto merged
mysql-test/r/ps.result:
  Auto merged
mysql-test/r/type_date.result:
  Auto merged
mysql-test/suite/rpl/r/rpl_innodb_bug28430.result:
  Auto merged
mysql-test/t/create.test:
  Auto merged
mysql-test/t/func_misc.test:
  Auto merged
mysql-test/t/information_schema.test:
  Auto merged
mysql-test/t/merge.test:
  Auto merged
mysql-test/t/subselect.test:
  Auto merged
mysql-test/t/type_date.test:
  Auto merged
mysql-test/t/type_datetime.test:
  Auto merged
mysql-test/t/variables.test:
  Auto merged
mysys/queues.c:
  Auto merged
sql/events.cc:
  Auto merged
sql/field.cc:
  Auto merged
sql/field.h:
  Auto merged
sql/ha_partition.cc:
  Auto merged
sql/handler.cc:
  Auto merged
sql/item.cc:
  Auto merged
sql/item_cmpfunc.cc:
  Auto merged
sql/item_func.h:
  Auto merged
sql/mysql_priv.h:
  Auto merged
sql/mysqld.cc:
  Auto merged
sql/opt_range.cc:
  Auto merged
sql/protocol.cc:
  Auto merged
sql/set_var.cc:
  Auto merged
sql/set_var.h:
  Auto merged
sql/slave.cc:
  Auto merged
sql/sql_class.cc:
  Auto merged
sql/sql_class.h:
  Auto merged
sql/sql_db.cc:
  Auto merged
sql/sql_insert.cc:
  Auto merged
sql/sql_parse.cc:
  Auto merged
sql/sql_partition.cc:
  Auto merged
sql/sql_plugin.cc:
  Auto merged
sql/sql_select.cc:
  Auto merged
sql/sql_string.cc:
  Auto merged
sql/sql_table.cc:
  Auto merged
sql/sql_yacc.yy:
  Auto merged
sql/table.cc:
  Auto merged
sql/table.h:
  Auto merged
storage/myisam/ha_myisam.cc:
  Auto merged
storage/myisam/mi_check.c:
  Auto merged
storage/myisam/mi_open.c:
  Auto merged
tests/mysql_client_test.c:
  Auto merged
mysql-test/lib/mtr_report.pl:
  manual merge
mysql-test/r/myisam.result:
  manual merge
mysql-test/r/partition.result:
  manual merge
mysql-test/r/user_var.result:
  manual merge
mysql-test/t/myisam.test:
  manual merge
mysql-test/t/partition.test:
  manual merge
mysql-test/t/user_var.test:
  manual merge
sql/item.h:
  manual merge
sql/item_func.cc:
  manual merge
storage/myisammrg/ha_myisammrg.cc:
  manual merge

4 files changed, 79 insertions, 41 deletions

diff --git a/libmysqld/CMakeLists.txt b/libmysqld/CMakeLists.txt
index fb3316c303c..9fa7d46d466 100644
--- a/libmysqld/CMakeLists.txt
+++ b/libmysqld/CMakeLists.txt
@@ -22,7 +22,7 @@ IF(WIN32)
   ADD_DEFINITIONS(-DUSE_TLS)
 ENDIF(WIN32)
 
-ADD_DEFINITIONS(-DMYSQL_SERVER -DEMBEDDED_LIBRARY)
+ADD_DEFINITIONS(-DMYSQL_SERVER -DEMBEDDED_LIBRARY -DHAVE_DLOPEN)
 
 INCLUDE_DIRECTORIES(${CMAKE_SOURCE_DIR}/include 
                     ${CMAKE_SOURCE_DIR}/libmysqld
diff --git a/libmysqld/emb_qcache.cc b/libmysqld/emb_qcache.cc
index 17549bfa96b..6693627e05e 100644
--- a/libmysqld/emb_qcache.cc
+++ b/libmysqld/emb_qcache.cc
@@ -19,7 +19,7 @@
 #include "emb_qcache.h"
 #include "embedded_priv.h"
 
-void Querycache_stream::store_char(char c)
+void Querycache_stream::store_uchar(uchar c)
 {
   if (data_end == cur_data)
     use_next_block(TRUE);
@@ -142,7 +142,7 @@ void Querycache_stream::store_safe_str(const char *str, uint str_len)
     store_int(0);
 }
 
-char Querycache_stream::load_char()
+uchar Querycache_stream::load_uchar()
 {
   if (cur_data == data_end)
     use_next_block(FALSE);
@@ -301,8 +301,8 @@ uint emb_count_querycache_size(THD *thd)
   *data->embedded_info->prev_ptr= NULL; // this marks the last record
   cur_row= data->data;
   n_rows= data->rows;
-  /* n_fields + n_rows + (field_info + strlen * n_rows) * n_fields */
-  result+= (uint) (4+8 + (42 + 4*n_rows)*data->fields);
+  /* n_fields + n_rows + field_info * n_fields */
+  result+= (uint) (4+8 + 42*data->fields);
 
   for(; field < field_end; field++)
   {
@@ -313,13 +313,23 @@ uint emb_count_querycache_size(THD *thd)
       result+= field->def_length;
   }
   
-  for (; cur_row; cur_row=cur_row->next)
+  if (thd->protocol == &thd->protocol_binary)
   {
-    MYSQL_ROW col= cur_row->data;
-    MYSQL_ROW col_end= col + data->fields;
-    for (; col < col_end; col++)
-      if (*col)
-        result+= *(uint *)((*col) - sizeof(uint));
+    result+= (uint) (4*n_rows);
+    for (; cur_row; cur_row=cur_row->next)
+      result+= cur_row->length;
+  }
+  else
+  {
+    result+= (uint) (4*n_rows*data->fields);
+    for (; cur_row; cur_row=cur_row->next)
+    {
+      MYSQL_ROW col= cur_row->data;
+      MYSQL_ROW col_end= col + data->fields;
+      for (; col < col_end; col++)
+        if (*col)
+          result+= *(uint *)((*col) - sizeof(uint));
+    }
   }
   return result;
 }
@@ -353,10 +363,10 @@ void emb_store_querycache_result(Querycache_stream *dst, THD *thd)
   {
     dst->store_int((uint)field->length);
     dst->store_int((uint)field->max_length);
-    dst->store_char((char)field->type);
+    dst->store_uchar((uchar)field->type);
     dst->store_short((ushort)field->flags);
     dst->store_short((ushort)field->charsetnr);
-    dst->store_char((char)field->decimals);
+    dst->store_uchar((uchar)field->decimals);
     dst->store_str(field->name, field->name_length);
     dst->store_str(field->table, field->table_length);
     dst->store_str(field->org_name, field->org_name_length);
@@ -366,14 +376,22 @@ void emb_store_querycache_result(Querycache_stream *dst, THD *thd)
     dst->store_safe_str(field->def, field->def_length);
   }
   
-  for (; cur_row; cur_row=cur_row->next)
+  if (thd->protocol == &thd->protocol_binary)
   {
-    MYSQL_ROW col= cur_row->data;
-    MYSQL_ROW col_end= col + data->fields;
-    for (; col < col_end; col++)
+    for (; cur_row; cur_row=cur_row->next)
+      dst->store_str((char *) cur_row->data, cur_row->length);
+  }
+  else
+  {
+    for (; cur_row; cur_row=cur_row->next)
     {
-      uint len= *col ? *(uint *)((*col) - sizeof(uint)) : 0;
-      dst->store_safe_str(*col, len);
+      MYSQL_ROW col= cur_row->data;
+      MYSQL_ROW col_end= col + data->fields;
+      for (; col < col_end; col++)
+      {
+        uint len= *col ? *(uint *)((*col) - sizeof(uint)) : 0;
+        dst->store_safe_str(*col, len);
+      }
     }
   }
   DBUG_ASSERT(emb_count_querycache_size(thd) == dst->stored_size);
@@ -408,10 +426,10 @@ int emb_load_querycache_result(THD *thd, Querycache_stream *src)
   {
     field->length= src->load_int();
     field->max_length= (unsigned int)src->load_int();
-    field->type= (enum enum_field_types)src->load_char();
+    field->type= (enum enum_field_types)src->load_uchar();
     field->flags= (unsigned int)src->load_short();
     field->charsetnr= (unsigned int)src->load_short();
-    field->decimals= (unsigned int)src->load_char();
+    field->decimals= src->load_uchar();
 
     if (!(field->name= src->load_str(f_alloc, &field->name_length))          ||
         !(field->table= src->load_str(f_alloc,&field->table_length))         ||
@@ -423,26 +441,43 @@ int emb_load_querycache_result(THD *thd, Querycache_stream *src)
       goto err;
   }
   
-  row= (MYSQL_ROWS *)alloc_root(&data->alloc,
-                                (uint) (rows * sizeof(MYSQL_ROWS) +
-                                        rows*(data->fields+1)*sizeof(char*)));
-  end_row= row + rows;
-  columns= (MYSQL_ROW)end_row;
-  
   data->rows= rows;
-  data->data= row;
   if (!rows)
     goto return_ok;
+  if (thd->protocol == &thd->protocol_binary)
+  {
+    uint length;
+    row= (MYSQL_ROWS *)alloc_root(&data->alloc, rows * sizeof(MYSQL_ROWS));
+    end_row= row + rows;
+    data->data= row;
 
-  for (prev_row= &row->next; row < end_row; prev_row= &row->next, row++)
+    for (prev_row= &row->next; row < end_row; prev_row= &row->next, row++)
+    {
+      *prev_row= row;
+      row->data= (MYSQL_ROW) src->load_str(&data->alloc, &length);
+      row->length= length;
+    }
+  }
+  else
   {
-    *prev_row= row;
-    row->data= columns;
-    MYSQL_ROW col_end= columns + data->fields;
-    for (; columns < col_end; columns++)
-      src->load_column(&data->alloc, columns);
+    row= (MYSQL_ROWS *)alloc_root(&data->alloc,
+        (uint) (rows * sizeof(MYSQL_ROWS) +
+          rows*(data->fields+1)*sizeof(char*)));
+    end_row= row + rows;
+    columns= (MYSQL_ROW)end_row;
 
-    *(columns++)= NULL;
+    data->data= row;
+
+    for (prev_row= &row->next; row < end_row; prev_row= &row->next, row++)
+    {
+      *prev_row= row;
+      row->data= columns;
+      MYSQL_ROW col_end= columns + data->fields;
+      for (; columns < col_end; columns++)
+        src->load_column(&data->alloc, columns);
+
+      *(columns++)= NULL;
+    }
   }
   *prev_row= NULL;
   data->embedded_info->prev_ptr= prev_row;
diff --git a/libmysqld/emb_qcache.h b/libmysqld/emb_qcache.h
index 6e320fbd967..a303273f7de 100644
--- a/libmysqld/emb_qcache.h
+++ b/libmysqld/emb_qcache.h
@@ -58,7 +58,7 @@ public:
     data_end= cur_data + (block->used-headers_len);
   }
 
-  void store_char(char c);
+  void store_uchar(uchar c);
   void store_short(ushort s);
   void store_int(uint i);
   void store_ll(ulonglong ll);
@@ -66,7 +66,7 @@ public:
   void store_str(const char *str, uint str_len);
   void store_safe_str(const char *str, uint str_len);
 
-  char load_char();
+  uchar load_uchar();
   ushort load_short();
   uint load_int();
   ulonglong load_ll();
diff --git a/libmysqld/lib_sql.cc b/libmysqld/lib_sql.cc
index 4963d7fc978..2c4f49050b2 100644
--- a/libmysqld/lib_sql.cc
+++ b/libmysqld/lib_sql.cc
@@ -64,6 +64,7 @@ void embedded_get_error(MYSQL *mysql, MYSQL_DATA *data)
   net->last_errno= ei->last_errno;
   strmake(net->last_error, ei->info, sizeof(net->last_error));
   memcpy(net->sqlstate, ei->sqlstate, sizeof(net->sqlstate));
+  mysql->server_status= ei->server_status;
   my_free(data, MYF(0));
 }
 
@@ -242,9 +243,11 @@ static my_bool emb_read_query_result(MYSQL *mysql)
   mysql->warning_count= res->embedded_info->warning_count;
   mysql->server_status= res->embedded_info->server_status;
   mysql->field_count= res->fields;
-  mysql->fields= res->embedded_info->fields_list;
-  mysql->affected_rows= res->embedded_info->affected_rows;
-  mysql->insert_id= res->embedded_info->insert_id;
+  if (!(mysql->fields= res->embedded_info->fields_list))
+  {
+    mysql->affected_rows= res->embedded_info->affected_rows;
+    mysql->insert_id= res->embedded_info->insert_id;
+  }
   net_clear_error(&mysql->net);
   mysql->info= 0;
 
@@ -546,7 +549,6 @@ void end_embedded_server()
 {
   my_free((char*) copy_arguments_ptr, MYF(MY_ALLOW_ZERO_PTR));
   copy_arguments_ptr=0;
-  release_ddl_log();
   clean_up(0);
 }
 
@@ -1030,6 +1032,7 @@ void net_send_error_packet(THD *thd, uint sql_errno, const char *err)
   ei->last_errno= sql_errno;
   strmake(ei->info, err, sizeof(ei->info)-1);
   strmov(ei->sqlstate, mysql_errno_to_sqlstate(sql_errno));
+  ei->server_status= thd->server_status;
   thd->cur_data= 0;
 }